Self-Managed Upgrades & Maintenance

In this unit, you learned how to:

• Define zero downtime maintenance
• Perform maintenance with MongoDB
• Upgrade a MongoDB language driver
• Retrieve the current version of MongoDB
• Set the feature compatibility version
• Upgrade to a newer version of MongoDB on a replica set
• Determine how much time you have to complete maintenance based on the size of the oplog

Resources

Use the following resources to learn more about upgrades and maintenance with MongoDB:

Lesson 1: Zero Downtime Maintenance with a MongoDB Deployment

• Perform Maintenance on Replica Set Members
• Your Ultimate Guide to Rolling Upgrades

Lesson 2: MongoDB Client Driver Upgrades

• MongoDB Drivers

Lesson 3: MongoDB Server Upgrades

• Upgrade Replica Sets
• Upgrade a Standalone to 6.0